91315925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 128563200

約数和(自身を除く): 37247275

約数列:

[1, 5, 17, 25, 29, 31, 85, 145, 155, 239, 425, 493, 527, 725, 775, 899, 1195, 2465, 2635, 4063, 4495, 5975, 6931, 7409, 12325, 13175, 15283, 20315, 22475, 34655, 37045, 76415, 101575, 117827, 125953, 173275, 185225, 214861, 382075, 589135, 629765, 1074305, 2945675, 3148825, 3652637, 5371525, 18263185, 91315925]

約数ペア:

[(1, 91315925), (5, 18263185), (17, 5371525), (25, 3652637), (29, 3148825), (31, 2945675), (85, 1074305), (145, 629765), (155, 589135), (239, 382075), (425, 214861), (493, 185225), (527, 173275), (725, 125953), (775, 117827), (899, 101575), (1195, 76415), (2465, 37045), (2635, 34655), (4063, 22475), (4495, 20315), (5975, 15283), (6931, 13175), (7409, 12325)]